Monitor



FIG. 1 is a perspective view for the monitor of the present invention;

FIG. 2 is a front elevational view of the monitor of the present invention;

FIG. 3 is a rear elevational view of the monitor of the present invention;

FIG. 4 is a left side view of the monitor of the present invention, the right side view having a mirror image thereof;

FIG. 5 is a top plan view of the monitor; and,

FIG. 6 is a bottom plan view of the monitor of the present invention. 

The ornamental design for a monitor, as shown and described. 